Multiple Choice
In a marsh community, aquatic plankton contain 0.04 ppm of DDT, small fish contain 0.30 ppm of DDT, larger fish contain 1.5 ppm of DDT, and cormorants (fish-eating birds) contain 24 ppm of DDT. This is an example of
A) the carbon cycle.
B) succession.
C) nutrient cycling.
D) biomagnification.
Correct Answer:
Verified
Correct Answer:
Verified
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